Tests
The determination of the ratio of the biological activity of factor X dependent coagulation in a subject's specimen when compared to the same activity in a control specimen. The measurement may be expressed as a ratio or percentage.
For professionals
Product
Molecular Assays
Technology
A molecular genetic technique that isolates and sequences chromosomal regions that are rich in open chromatin. First, nuclei are harvested from a cellular sample. Then a hyperactive Tn5 transposase is added to the nuclei where it excises non-nucleosomal DNA strands and ligates co-administered high-throughput sequencing adapters (tagmentation). The tagged DNA fragments are isolated, amplified by PCR and sequenced. The number of reads for specific region of DNA correlate with increased chromatin accessibility and this method can identify regions of transcription factor and nucleosome binding.
Diagnostic Methods
Product
Molecular Assays
Product
Molecular Assays
Product
Molecular Assays
Product
Controls
Article
Research record from Se Pu, 2026-03-01. PMID 41814904.
Article
Research record from Zhongguo Dang Dai Er Ke Za Zhi, 2026-04-01. PMID 42015702.
Article
Research record from Zhonghua Yi Xue Za Zhi, 2026-10-01. PMID 42907211.
Indicators
A measurement of the length of time that it takes for clotting to occur when activating reagents are added to a plasma specimen. The test is partial due to the absence of tissue factor (Factor III) from the reaction mixture.
Tests
A clotting test of the intrinsic and common pathways, used to monitor unfractionated heparin and investigate prolonged bleeding histories.
For professionals